On Mon, 3 Jun 2019 21:20:30 +
Saeed Mahameed wrote:
> On Mon, 2019-06-03 at 11:04 +0200, Björn Töpel wrote:
> > On Sat, 1 Jun 2019 at 21:42, Jakub Kicinski
> > wrote:
> > > On Fri, 31 May 2019 19:18:17 +, Saeed Mahameed wrote:
> > > > On Fri, 2019-05-31 at 11:42 +0200, Björn Töpel wr
On Tue, 4 Jun 2019 at 01:11, Daniel Borkmann wrote:
>
> On 06/03/2019 10:39 AM, Björn Töpel wrote:
> > On Sat, 1 Jun 2019 at 20:12, Jonathan Lemon wrote:
> >> On 31 May 2019, at 2:42, Björn Töpel wrote:
> >>> From: Björn Töpel
> >>>
> >>> All XDP capable drivers need to implement the XDP_QUERY_P
On Mon, 3 Jun 2019 at 23:20, Saeed Mahameed wrote:
>
> On Mon, 2019-06-03 at 11:04 +0200, Björn Töpel wrote:
> > On Sat, 1 Jun 2019 at 21:42, Jakub Kicinski
> > wrote:
> > > On Fri, 31 May 2019 19:18:17 +, Saeed Mahameed wrote:
> > > > On Fri, 2019-05-31 at 11:42 +0200, Björn Töpel wrote:
> >
On Mon, 3 Jun 2019 at 19:03, Jakub Kicinski
wrote:
>
> On Mon, 3 Jun 2019 11:04:36 +0200, Björn Töpel wrote:
> > On Sat, 1 Jun 2019 at 21:57, Jakub Kicinski
> > wrote:
> > >
> > > On Fri, 31 May 2019 19:18:17 +, Saeed Mahameed wrote:
> > > > > + if (!bpf_op || flags & XDP_FLAGS_SKB_MODE)
>
On 06/03/2019 10:39 AM, Björn Töpel wrote:
> On Sat, 1 Jun 2019 at 20:12, Jonathan Lemon wrote:
>> On 31 May 2019, at 2:42, Björn Töpel wrote:
>>> From: Björn Töpel
>>>
>>> All XDP capable drivers need to implement the XDP_QUERY_PROG{,_HW}
>>> command of ndo_bpf. The query code is fairly generic.
On Mon, 2019-06-03 at 11:04 +0200, Björn Töpel wrote:
> On Sat, 1 Jun 2019 at 21:42, Jakub Kicinski
> wrote:
> > On Fri, 31 May 2019 19:18:17 +, Saeed Mahameed wrote:
> > > On Fri, 2019-05-31 at 11:42 +0200, Björn Töpel wrote:
> > > > From: Björn Töpel
> > > >
> > > > All XDP capable drivers
On Mon, 3 Jun 2019 11:04:36 +0200, Björn Töpel wrote:
> On Sat, 1 Jun 2019 at 21:57, Jakub Kicinski
> wrote:
> >
> > On Fri, 31 May 2019 19:18:17 +, Saeed Mahameed wrote:
> > > > + if (!bpf_op || flags & XDP_FLAGS_SKB_MODE)
> > > > + mode = XDP_FLAGS_SKB_MODE;
> > > > +
> > > > +
On 3 Jun 2019, at 1:39, Björn Töpel wrote:
On Sat, 1 Jun 2019 at 20:12, Jonathan Lemon
wrote:
On 31 May 2019, at 2:42, Björn Töpel wrote:
From: Björn Töpel
All XDP capable drivers need to implement the XDP_QUERY_PROG{,_HW}
command of ndo_bpf. The query code is fairly generic. This commit
Björn Töpel writes:
> On Sat, 1 Jun 2019 at 22:02, Jakub Kicinski
> wrote:
>>
>> On Fri, 31 May 2019 11:42:14 +0200, Björn Töpel wrote:
>> > diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
>> > index 44b47e9df94a..f3a875a52c6c 100644
>> > --- a/include/linux/netdevice.h
>> > +
On Sat, 1 Jun 2019 at 22:02, Jakub Kicinski
wrote:
>
> On Fri, 31 May 2019 11:42:14 +0200, Björn Töpel wrote:
> > diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
> > index 44b47e9df94a..f3a875a52c6c 100644
> > --- a/include/linux/netdevice.h
> > +++ b/include/linux/netdevice.h
>
On Sat, 1 Jun 2019 at 21:57, Jakub Kicinski
wrote:
>
> On Fri, 31 May 2019 19:18:17 +, Saeed Mahameed wrote:
> > > + if (!bpf_op || flags & XDP_FLAGS_SKB_MODE)
> > > + mode = XDP_FLAGS_SKB_MODE;
> > > +
> > > + curr_mode = dev_xdp_current_mode(dev);
> > > +
> > > + if (!offload
On Sat, 1 Jun 2019 at 21:42, Jakub Kicinski
wrote:
>
> On Fri, 31 May 2019 19:18:17 +, Saeed Mahameed wrote:
> > On Fri, 2019-05-31 at 11:42 +0200, Björn Töpel wrote:
> > > From: Björn Töpel
> > >
> > > All XDP capable drivers need to implement the XDP_QUERY_PROG{,_HW}
> > > command of ndo_bp
On Sat, 1 Jun 2019 at 20:12, Jonathan Lemon wrote:
>
> On 31 May 2019, at 2:42, Björn Töpel wrote:
>
> > From: Björn Töpel
> >
> > All XDP capable drivers need to implement the XDP_QUERY_PROG{,_HW}
> > command of ndo_bpf. The query code is fairly generic. This commit
> > refactors the query code
On Fri, 31 May 2019 11:42:14 +0200, Björn Töpel wrote:
> diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
> index 44b47e9df94a..f3a875a52c6c 100644
> --- a/include/linux/netdevice.h
> +++ b/include/linux/netdevice.h
> @@ -1940,6 +1940,9 @@ struct net_device {
> #endif
> str
On Fri, 31 May 2019 19:18:17 +, Saeed Mahameed wrote:
> > + if (!bpf_op || flags & XDP_FLAGS_SKB_MODE)
> > + mode = XDP_FLAGS_SKB_MODE;
> > +
> > + curr_mode = dev_xdp_current_mode(dev);
> > +
> > + if (!offload && curr_mode && (mode ^ curr_mode) &
> > + (XDP_FLAGS_DRV_MOD
On Fri, 31 May 2019 19:18:17 +, Saeed Mahameed wrote:
> On Fri, 2019-05-31 at 11:42 +0200, Björn Töpel wrote:
> > From: Björn Töpel
> >
> > All XDP capable drivers need to implement the XDP_QUERY_PROG{,_HW}
> > command of ndo_bpf. The query code is fairly generic. This commit
> > refactors th
On 31 May 2019, at 2:42, Björn Töpel wrote:
From: Björn Töpel
All XDP capable drivers need to implement the XDP_QUERY_PROG{,_HW}
command of ndo_bpf. The query code is fairly generic. This commit
refactors the query code up from the drivers to the netdev level.
The struct net_device has gained
Hi "Björn,
I love your patch! Perhaps something to improve:
[auto build test WARNING on bpf-next/master]
url:
https://github.com/0day-ci/linux/commits/Bj-rn-T-pel/net-xdp-refactor-XDP_QUERY_PROG-_HW-to-netdev/20190601-053952
base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-nex
On Fri, 2019-05-31 at 11:42 +0200, Björn Töpel wrote:
> From: Björn Töpel
>
> All XDP capable drivers need to implement the XDP_QUERY_PROG{,_HW}
> command of ndo_bpf. The query code is fairly generic. This commit
> refactors the query code up from the drivers to the netdev level.
>
> The struct
From: Björn Töpel
All XDP capable drivers need to implement the XDP_QUERY_PROG{,_HW}
command of ndo_bpf. The query code is fairly generic. This commit
refactors the query code up from the drivers to the netdev level.
The struct net_device has gained two new members: xdp_prog_hw and
xdp_flags. Th
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